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DM Direct

Data Fingerprinting as a General Refresh Solution

Data fingerprinting, which detects row changes by comparing old versus new cyclic redundancy check or hash function values, may be a solution for refreshing data warehouses.

A Data Warehouse Framework for Basel II Implementation

This article provides a data warehouse framework for implementing Basel II.

Aligning IT Roles to Business Responsibilities

Role-based access control is one solution that can be adopted by organizations to streamline efficiencies across all applications and systems in their enterprise.

Time and Time Again: Managing Time in Relational Databases, Part 15 - For and Against Surrogate Keys

Part 15 addresses the "stong approach" to surrogate keys as well as the standard approach and reasons for dismissing it.



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